7.x-8=9

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Solution for 7.x-8=9 equation: 



7.x-8=9

We move all terms to the left:

7.x-8-(9)=0

We add all the numbers together, and all the variables

7.x-17=0

We move all terms containing x to the left, all other terms to the right

7.x=17

x=17/7.

x=2+3/7.

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